adj. 1 null and void, invalid, not (legally) binding, inoperative, unenforceable, ineffectual, futile, ineffective, vain, unavailing, idle, useless, pointless, bootless Owing to irregularities, the election was declared void If a card is turned face-up, the deal is void. 2 empty, vacant, unoccupied, unused, unutilized, unfilled, blank, clear; deserted It is up to the council to appoint new members as places become void 3 void of. devoid of, without, lacking, destitute of The man was utterly void of imagination In a minute, the room was void of people.
n. 4 emptiness, vacantness, vacuum, blankness, nothingness Without a word, he leaped off the edge and plunged into the void 5 space, niche, slot, opening, place, vacancy, gap, emptiness Who will fill the void left by Edgar's departure?
v. 6 nullify, annul, cancel, delete, disannul, declare or render null and void, invalidate, quash, vacate, discharge, abandon, disestablish, neutralize, disenact, set or put aside, rescind, reverse, abnegate, abrogate They had to void the accusation for lack of evidence 7 evacuate, discharge, expel, emit, purge, clear, empty, drain, eject; pass, excrete, urinate, defecate The tanker went far out to sea before voiding its tanks This medication will help in voiding the patient's bowels.